Wireless charger



FIG. 1 is a front view of our new design for a wireless charger;

FIG. 2 is a rear view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a left front top perspective view thereof;

FIG. 8 is a right rear bottom perspective view thereof;

FIG. 9 is a right front bottom perspective view thereof; and,

FIG. 10 is a left rear top perspective view.

The broken lines in the drawings are for the purpose of illustratingportions of the article that form no part of the claimed design.

CLAIM The ornamental design for a wireless charger, as shown anddescribed.